@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Inter:wght@500;600;700&display=swap");

/* Global reset to ensure consistent base across browsers */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(0, 122, 204, 0.12), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.78), transparent 32%),
    linear-gradient(135deg, #eef2f7 0%, #e9edf5 100%);
  color: var(--color-text-dark);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* Scrollbar tonunu arka planla uyumlu hale getir */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.2) var(--color-background);
}

*::-webkit-scrollbar {
  width: 8px;
  background: var(--color-background);
}

*::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.28);
}

*::-webkit-scrollbar-track {
  background: var(--color-background);
}

input,
textarea,
select { /* iletişim kısmı */
  font: inherit;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background-color: #fff;
  color: inherit;
  padding: 0.75rem 0.9rem;
}

:root {
  /* Color system */
  --color-primary: #007acc;
  --color-secondary: #ffcc00;
  --color-background: #e9edf5;
  --color-surface: rgba(255, 255, 255, 0.55);
  --color-surface-strong: rgba(255, 255, 255, 0.82);
  --color-text-dark: #1f2937;
  --color-text-light: #ffffff;
  --color-border: rgba(255, 255, 255, 0.5);
  --color-muted: #6b7280;
  --shadow-soft: 0 18px 48px rgba(15, 23, 42, 0.16);
  --blur-glass: 18px;

  /* Typography */
  --font-family-base: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-family-brand: "Lato", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.75rem;

  /* Layout */
  --container-width: 1200px;
  --gutter: 1rem;
  --radius: 16px;
  --transition: 220ms ease;
}
main .section:first-of-type {
  padding-top: .5rem; /* veya ihtiyaç kadar azaltın */
}
/* Headings */
h1,
h2,
h3,
h4 {
  color: var(--color-text-dark);
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  color: var(--color-primary);
  font-size: clamp(3rem, 5vw, 2.75rem);
}

.home-page .hero h1,
.about-page .hero h1 {
  font-size: clamp(1.6rem, 4.2vw, 2.2rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}

h4 {
  font-size: var(--text-lg);
}

p {
  color: var(--color-muted);
}

main {
  flex: 1;
}

/* Layout helpers */
.container {
  width: min(100% - 2 * var(--gutter), var(--container-width));
  margin-inline: auto;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.flex {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section {
  padding: clamp(2.5rem, 2vw, 4rem) 0;
}

.surface {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-light);
  box-shadow: 0 12px 25px rgba(0, 122, 204, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(0, 122, 204, 0.3);
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-text-dark);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(255, 204, 0, 0.35);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-light);
}

.btn-dashboard {
  background: linear-gradient(135deg, #0f172a, #1f2937);
  color: #e2e8f0;
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.35);
}

.btn-dashboard:hover {
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.5);
  transform: translateY(-2px);
}

/* Utility spacing */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.py-1 { padding-block: 0.75rem; }
.py-2 { padding-block: 1.25rem; }
.py-3 { padding-block: 2rem; }
.px-1 { padding-inline: 0.75rem; }
.px-2 { padding-inline: 1.25rem; }
.px-3 { padding-inline: 2rem; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-muted); }
.text-light { color: var(--color-text-light); }
.bg-primary { background: var(--color-primary); }
.bg-secondary { background: var(--color-secondary); }
.bg-surface { background: var(--color-surface); }

.shadow { box-shadow: var(--shadow-soft); }
.rounded { border-radius: var(--radius); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .flex,
  .flex-between {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header .flex-between {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .section {
    padding: 2rem 0;
  }
}

/* Header */
.site-header {
  background: transparent;
}

.site-header .container {
  position: relative;
}

.brand-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-family-brand);
  font-weight: 700;
  color: var(--color-text-dark);
}

.brand-mark {
  display: inline-flex;
  font-size: clamp(0.75rem, 2vw, 1.3rem);
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.8rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.4);
  color: var(--color-text-dark);
  font-weight: 700;
  letter-spacing: 0.15px;
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
}

.nav ul {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  font-weight: 500;
  color: var(--color-text-dark);
  transition: color var(--transition);
}

.nav a:hover {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.3rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  margin-left: auto;
}

.nav-line {
  width: 22px;
  height: 2px;
  background: var(--color-text-dark);
  transition: transform var(--transition);
  display: block;
}

.nav-toggle.is-active .nav-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .nav-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  gap: clamp(1.5rem, 5vw, 2.5rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
}

.hero-visual {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}

.course-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.course-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-surface-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
}

.course-head h3 {
  margin-top: 0.35rem;
  margin-bottom: 0.35rem;
}

.course-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(0, 122, 204, 0.08);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
}

.course-list {
  display: grid;
  gap: 0.5rem;
  color: var(--color-text-dark);
}

.course-list li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.mentor-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: center;
}

.mentor-photo {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-soft);
}

.mentor-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dark);
}

.icon-lg {
  width: 32px;
  height: 32px;
}

.accordion {
  display: grid;
  gap: 1rem;
}

.accordion-item {
  border-radius: var(--radius);
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
}

.accordion-trigger {
  width: 100%;
  padding: 1rem 1.25rem;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.accordion-icon {
  font-weight: 700;
  color: var(--color-primary);
  transition: transform var(--transition);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.25rem;
  transition: max-height 220ms ease, padding 220ms ease;
}

.accordion-item.is-open .accordion-panel {
  max-height: 360px;
  padding: 0 1.25rem 1rem;
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(45deg);
}

.contact-grid {
  align-items: start;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.contact-icon {
  width: 32px;
  height: 32px;
  display: inline-block;
  flex-shrink: 0;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  background: var(--color-primary);
  transform: translateY(10px);
}

.contact-icon.phone {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E");
}

.contact-icon.mail {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2z'/%3E%3Cpath d='m22 6-10 7L2 6'/%3E%3C/svg%3E");
}

.contact-icon.location {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 1 1 18 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E");
}

@media (max-width: 768px) {
  .contact-row {
    align-items: center;
  }

  .contact-icon {
    transform: translateY(0);
  }
}

.contact-form .form-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-form label {
  font-weight: 600;
  color: var(--color-text-dark);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
}

.contact-form {
  width: min(100%, 600px);
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  margin-top: 1rem;
  margin-inline: auto;
}

.site-footer {
  background: rgba(255, 255, 255, 0.7);
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  padding: 1rem 0 1.25rem;
}

.site-footer__socials {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.35rem;
}

.site-footer__social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: inherit;
}

.site-footer__social svg {
  width: 100%;
  height: 100%;
}

.site-footer__social--instagram svg {
  stroke: #e1306c;
  fill: #e1306c;
}

.site-footer__social--linkedin svg {
  fill: #0077b5;
}

.site-footer__social--youtube svg {
  fill: #ff0000;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  font-size: 0.85rem; /* ~13–14px */
  margin-bottom: 0.35rem;
}

.site-footer__link {
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition), text-decoration var(--transition);
}

.site-footer__link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.site-footer__meta {
  font-size: 0.8rem;
  color: var(--color-muted);
  text-align: center;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 260ms ease, transform 260ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.takeaways {
  display: grid;
  gap: 0.75rem;
  color: var(--color-muted);
}

.takeaways li {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  padding: 0;
  border: none;
}

.glass-panel {
  background: var(--color-surface-strong);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
}

.shop-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.product-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  gap: 1rem;
  padding: 1.1rem 1.35rem;
  background: var(--color-surface-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
}

.product-media {
  width: 100%;
  height: 100%;
  min-height: 180px;
  border-radius: 14px;
  padding: 0.4rem;
  background: rgba(255, 255, 255, 0.8);
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.product-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.product-body {
  display: grid;
  grid-template-rows: 5fr 1fr;
  gap: 0.5rem;
  height: 100%;
}

.product-copy {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.product-body h3 {
  margin: 0;
}

.product-body p {
  margin: 0;
}

.product-cta {
  padding: 0.7rem 1.1rem;
  width: 100%;
  height: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.product-nav {
  position: absolute;
  right: 0.5rem;
  bottom: 0.5rem;
  display: flex;
  gap: 0.35rem;
}

.product-nav .nav-btn {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: #00000068;
  border-radius: 50%;
  border: 0.9px solid rgba(127, 127, 127, 5);
  background: transparent;
  font-size: 1.1rem;
  transition: background var(--transition), transform var(--transition);
}

.product-nav .nav-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.product-nav .nav-btn:active {
  transform: translateY(0);
}

@media (max-width: 640px) {
  .product-nav .nav-btn {
    width: 30px;
    height: 30px;
  }
}

.shop-hero .product-img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}

@media (max-width: 640px) {
  .product-card {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    padding: 1rem 1.1rem;
  }

  .product-media {
    min-height: 140px;
  }
}

.workshop-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 5vw, 2.5rem);
  align-items: center;
}

.workshop-banner {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.entry-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.45rem;
  padding: 1.2rem 1.4rem;
  border-radius: 14px;
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-soft);
  border: 0px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.entry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.15);
}

.entry-card h3 {
  margin: 0;
}

.entry-card.students {
  background: linear-gradient(135deg, rgba(71, 160, 224, 0.22), rgba(255, 255, 255, 0.85));
}

.entry-card.educators {
  background: linear-gradient(135deg, rgba(145, 154, 230, 0.22), rgba(255, 255, 255, 0.85));
}

.entry-icon {
  width: 86px;
  height: 86px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 3rem;
}

.entry-cta {
  align-self: center;
}

@media (max-width: 768px) {
  .workshop-hero > .stack:not(.workshop-visual) {
    order: 1;
  }

  .workshop-hero > .workshop-visual {
    order: 2;
  }

  .brand {
    gap: 0;
  }

  .brand-logo {
    width: 135px;
    height: 135px;
  }

  .brand-mark {
    display: none;
  }
}
/* Şifre Kuralları Listesi */
.password-rules {
    list-style: none; /* Madde işaretlerini kaldır */
    padding: 0;
    margin-top: 5px;
    font-size: 0.85rem; /* Yazıyı biraz küçült */
    color: #666;
    display: none;
}
.password-rules.show {
    display: block;
    animation: fadeIn 0.6s ease-in-out; /* Hafif bir açılış efekti */
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.password-rules li {
    margin-bottom: 2px;
    transition: color 0.3s ease; /* Renk değişimi yumuşak olsun */
}

/* Kural Sağlanmadığında (Kırmızı) */
.password-rules li.invalid {
    color: #dc3545; /* Kırmızı */
}

/* Kural Sağlandığında (Yeşil) */
.password-rules li.valid {
    color: #28a745; /* Yeşil */
    font-weight: 600;
}
@media (max-width: 768px) {
  .site-header .container {
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }

  .brand {
    margin: 0 auto;
  }

  .nav {
    position: absolute;
    inset: calc(100% + 0.75rem) var(--gutter) auto var(--gutter);
    padding: 1rem;
    border-radius: var(--radius);
    background: var(--color-surface-strong);
    box-shadow: var(--shadow-soft);
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    display: none;
    z-index: 10;
  }

  .nav ul {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0.75rem;
  }

  .nav.is-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
    position: absolute;
    right: var(--gutter);
    top: 50%;
    transform: translateY(-50%);
    margin-left: 0;
    z-index: 12;
  }

  .nav a {
    width: 100%;
  }

  .footer .flex-between {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

.match-message {
    font-size: 0.85rem;
    margin-top: 5px;
    font-weight: 600;
    min-height: 20px; /* Titremeyi önlemek için yer tutsun */
}

.match-message.error {
    color: #dc3545; /* Kırmızı */
}

.match-message.success {
    color: #28a745; /* Yeşil */
}